@charset "UTF-8";

:root {
    --ink: #18223a;
    --ink-soft: #566077;
    --navy: #182b52;
    --coral: #ff6f7f;
    --coral-dark: #e94f65;
    --pink: #fff0f2;
    --cream: #fffaf3;
    --paper: #ffffff;
    --line: #e6dce0;
    --mint: #3bcf9b;
    --yellow: #ffd868;
    --container: 1200px;
    --header-height: 76px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
    overflow-x: hidden;
}

body {
    min-width: 320px;
    margin: 0;
    padding-top: var(--header-height);
    overflow-x: hidden;
    color: var(--ink);
    background: var(--cream);
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.7;
}

body.nav-open {
    overflow: hidden;
}

button,
a,
summary {
    -webkit-tap-highlight-color: transparent;
}

button,
input {
    font: inherit;
}

button {
    color: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
}

h1,
h2,
h3,
p,
figure {
    margin: 0;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.container,
.header-inner,
.hero-inner,
.footer-inner {
    width: min(var(--container), calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: fixed;
    z-index: 1000;
    top: 0;
    right: 0;
    left: 0;
    height: var(--header-height);
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.98);
    transform: translateZ(0);
    backface-visibility: hidden;
}

.header-inner {
    display: flex;
    align-items: center;
    height: 100%;
    gap: 28px;
}

.brand {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 11px;
}

.brand img {
    width: 48px;
    height: 48px;
    border: 1px solid #ffd1d7;
    border-radius: 5px;
    object-fit: contain;
    background: var(--paper);
}

.brand-copy {
    display: flex;
    min-width: 0;
    flex-direction: column;
    line-height: 1.25;
}

.brand-copy strong {
    font-size: 19px;
}

.brand-copy span {
    margin-top: 4px;
    color: var(--ink-soft);
    font-size: 12px;
    white-space: nowrap;
}

.main-nav {
    margin-left: auto;
}

.main-nav ul,
.footer-nav ul {
    display: flex;
    align-items: center;
    gap: 30px;
}

.main-nav a {
    position: relative;
    display: block;
    padding: 27px 0 24px;
    font-weight: 700;
    white-space: nowrap;
}

.main-nav a::after {
    position: absolute;
    right: 0;
    bottom: 14px;
    left: 0;
    height: 3px;
    content: "";
    background: var(--coral);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.2s ease;
}

.main-nav a:hover::after,
.main-nav a.is-active::after,
.main-nav a:focus-visible::after {
    transform: scaleX(1);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-download,
.mobile-download {
    padding: 12px 20px;
    color: var(--paper);
    border: 1px solid var(--coral);
    border-radius: 5px;
    background: var(--coral);
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
}

.header-download:hover,
.header-download:focus-visible,
.mobile-download:hover,
.mobile-download:focus-visible {
    color: var(--paper);
    border-color: var(--coral-dark);
    background: var(--coral-dark);
}

.mobile-download,
.menu-toggle {
    display: none;
}

.menu-toggle {
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--ink);
    border-radius: 5px;
    background: var(--paper);
    cursor: pointer;
}

.menu-toggle i,
.phone-icon-button i,
.hero-points i,
.primary-link i,
.download-link i,
.official-site i,
.voice-head > i,
.rating i,
.back-top i,
.phone-search i {
    display: inline-block;
    flex: 0 0 auto;
    width: 18px;
    height: 18px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.i-menu {
    background-image: url("../icons/menu.svg");
}

.i-search {
    background-image: url("../icons/search.svg");
}

.i-calendar {
    background-image: url("../icons/calendar.svg");
}

.i-bookmark {
    background-image: url("../icons/bookmark.svg");
}

.i-download {
    background-image: url("../icons/download.svg");
}

.i-globe {
    background-image: url("../icons/globe.svg");
}

.i-user {
    background-image: url("../icons/user.svg");
}

.i-star {
    background-image: url("../icons/star.svg");
}

.i-top {
    background-image: url("../icons/top.svg");
}

.hero {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
    background-color: var(--cream);
    background-image: linear-gradient(rgba(24, 43, 82, 0.055) 1px, transparent 1px), linear-gradient(90deg, rgba(24, 43, 82, 0.055) 1px, transparent 1px);
    background-size: 44px 44px;
}

.hero::before,
.hero::after {
    position: absolute;
    content: "";
    border-radius: 50%;
}

.hero::before {
    top: -150px;
    right: -70px;
    width: 430px;
    height: 430px;
    background: rgba(255, 111, 127, 0.15);
}

.hero::after {
    bottom: -120px;
    left: -60px;
    width: 280px;
    height: 280px;
    background: rgba(90, 195, 233, 0.12);
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    min-height: 720px;
    grid-template-columns: minmax(0, 1fr) 420px;
    align-items: center;
    gap: 80px;
}

.eyebrow,
.section-index {
    display: inline-block;
    color: var(--coral-dark);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.hero-copy h1 {
    margin-top: 18px;
    font-size: clamp(78px, 8vw, 122px);
    line-height: 0.95;
    letter-spacing: -0.065em;
    white-space: nowrap;
}

.hero-copy h1::first-letter {
    color: var(--coral);
}

.hero-copy h2 {
    margin-top: 30px;
    font-size: 34px;
    line-height: 1.25;
}

.hero-intro {
    max-width: 700px;
    margin-top: 20px;
    color: var(--ink-soft);
    font-size: 17px;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.hero-points span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border: 1px solid #e0cfd4;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.74);
    font-weight: 700;
}

.hero-download-wrap {
    display: inline-flex;
    align-items: flex-start;
    flex-direction: column;
    margin-top: 30px;
}

.primary-link {
    display: inline-flex;
    min-width: 230px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 24px;
    color: var(--paper);
    border: 1px solid var(--navy);
    border-radius: 5px;
    background: var(--navy);
    font-size: 17px;
    font-weight: 800;
}

.primary-link .i-download {
    filter: brightness(0) invert(1);
}

.primary-link:hover,
.primary-link:focus-visible {
    border-color: var(--coral);
    background: var(--coral);
}

.age-label {
    margin-top: 10px;
    color: var(--ink-soft);
    font-size: 13px;
}

.phone-stage {
    display: flex;
    justify-content: flex-end;
    padding: 30px 0;
}

.phone-shell {
    width: 340px;
    padding: 14px;
    border: 10px solid #141a26;
    border-radius: 42px;
    background: #141a26;
}

.phone-screen {
    position: relative;
    overflow: hidden;
    min-height: 610px;
    border-radius: 25px;
    background: var(--paper);
}

.phone-screen::before {
    position: absolute;
    z-index: 2;
    top: 0;
    left: 50%;
    width: 104px;
    height: 22px;
    content: "";
    border-radius: 0 0 16px 16px;
    background: #141a26;
    transform: translateX(-50%);
}

.phone-status,
.phone-brand-row,
.phone-search,
.phone-tabs,
.phone-section-head,
.phone-list article,
.phone-nav {
    display: flex;
    align-items: center;
}

.phone-status {
    justify-content: space-between;
    padding: 13px 16px 8px;
    font-size: 12px;
    font-weight: 800;
}

.status-symbols {
    letter-spacing: 2px;
}

.phone-brand-row {
    padding: 8px 14px;
    gap: 8px;
}

.phone-logo {
    width: 30px;
    height: 30px;
    border-radius: 5px;
    overflow: hidden;
}

.phone-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.phone-brand-row strong {
    font-size: 16px;
}

.phone-icon-button {
    display: inline-flex;
    width: 34px;
    height: 34px;
    margin-left: auto;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 50%;
    background: #f4f5f8;
    cursor: pointer;
}

.phone-search {
    margin: 5px 14px 0;
    padding: 10px 12px;
    gap: 8px;
    color: #81889a;
    border-radius: 5px;
    background: #f2f4f7;
    font-size: 12px;
}

.phone-search i {
    width: 15px;
    height: 15px;
    opacity: 0.7;
}

.phone-tabs {
    margin: 6px 14px 0;
    border-bottom: 1px solid #e5e6eb;
}

.phone-tabs button {
    position: relative;
    flex: 1;
    padding: 10px 4px;
    border: 0;
    background: transparent;
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
}

.phone-tabs button.is-active {
    color: var(--coral-dark);
}

.phone-tabs button.is-active::after {
    position: absolute;
    right: 12px;
    bottom: -1px;
    left: 12px;
    height: 3px;
    content: "";
    background: var(--coral);
}

.phone-feature {
    display: grid;
    margin: 12px 14px;
    padding: 8px;
    grid-template-columns: 78px 1fr;
    gap: 11px;
    color: var(--paper);
    border-radius: 5px;
    background: var(--navy);
}

.phone-feature img {
    width: 78px;
    height: 100px;
    object-fit: contain;
    border-radius: 5px;
    background: #fff5f6;
}

.phone-feature div {
    display: flex;
    min-width: 0;
    justify-content: center;
    flex-direction: column;
}

.phone-feature span,
.phone-feature small,
.phone-list small {
    display: block;
    font-size: 12px;
}

.phone-feature span {
    color: #ffc1c9;
}

.phone-feature strong {
    margin: 3px 0;
    font-size: 19px;
}

.phone-section-head {
    justify-content: space-between;
    padding: 0 14px 7px;
}

.phone-section-head span {
    color: var(--coral-dark);
    font-size: 12px;
}

.phone-list {
    margin: 0 14px 56px;
    border-top: 1px solid #e5e6eb;
}

.phone-list article {
    min-height: 66px;
    gap: 9px;
    border-bottom: 1px solid #e5e6eb;
}

.phone-list img {
    width: 38px;
    height: 48px;
    object-fit: contain;
    border-radius: 5px;
    background: #f3f4f7;
}

.phone-list article > span {
    display: block;
    min-width: 0;
    flex: 1;
}

.phone-list strong,
.phone-list small {
    display: block;
}

.phone-list button {
    padding: 5px 8px;
    color: var(--coral-dark);
    border: 1px solid #ffc3ca;
    border-radius: 5px;
    background: #fff4f5;
    cursor: pointer;
    font-size: 12px;
}

.phone-list button.is-following {
    color: var(--paper);
    border-color: var(--coral);
    background: var(--coral);
}

.phone-nav {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    justify-content: space-around;
    padding: 13px 5px;
    border-top: 1px solid #e5e6eb;
    background: var(--paper);
    font-size: 12px;
}

.phone-nav .is-active {
    color: var(--coral-dark);
    font-weight: 800;
}

.section {
    padding: 100px 0;
}

.section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 45px;
}

.section-heading h2,
.planner-copy h2 {
    margin-top: 8px;
    font-size: clamp(40px, 5vw, 62px);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.section-heading > p {
    max-width: 480px;
    color: var(--ink-soft);
}

.broadcast {
    background: var(--paper);
}

.day-switch {
    display: grid;
    margin-bottom: 24px;
    grid-template-columns: repeat(5, 1fr);
    border: 1px solid var(--line);
    border-radius: 5px;
    overflow: hidden;
}

.day-switch button {
    padding: 14px 8px;
    border: 0;
    border-right: 1px solid var(--line);
    background: var(--paper);
    cursor: pointer;
    font-weight: 700;
}

.day-switch button:last-child {
    border-right: 0;
}

.day-switch button span {
    display: block;
    color: var(--ink-soft);
    font-size: 12px;
    letter-spacing: 0.08em;
}

.day-switch button.is-active {
    color: var(--paper);
    background: var(--coral);
}

.day-switch button.is-active span {
    color: var(--paper);
}

.broadcast-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.air-card {
    display: grid;
    min-height: 185px;
    padding: 18px;
    grid-template-columns: 112px 1fr;
    gap: 18px;
    border: 1px solid var(--line);
    border-radius: 5px;
    background: var(--cream);
}

.air-card img {
    width: 112px;
    height: 148px;
    object-fit: contain;
    border-radius: 5px;
    background: #f4f1ed;
}

.air-copy {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
}

.air-time {
    color: var(--coral-dark);
    font-size: 13px;
    font-weight: 800;
}

.air-copy h3 {
    margin: 3px 0 0;
    font-size: 20px;
}

.air-copy p {
    color: var(--ink-soft);
    font-size: 13px;
}

.air-copy button,
.route-toolbar button,
.route-list button {
    margin-top: 12px;
    padding: 7px 12px;
    color: var(--navy);
    border: 1px solid #c7cbd5;
    border-radius: 5px;
    background: var(--paper);
    cursor: pointer;
    font-weight: 700;
}

.air-copy button.is-on {
    color: var(--paper);
    border-color: var(--coral);
    background: var(--coral);
}

.planner {
    color: var(--paper);
    background: var(--navy);
}

.planner .section-index {
    color: #ff9eaa;
}

.planner-layout {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 70px;
}

.planner-copy > p {
    margin-top: 20px;
    color: #d7ddec;
}

.planner-stats {
    display: grid;
    margin-top: 34px;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.planner-stats span {
    padding-top: 18px;
    color: #d7ddec;
    font-size: 12px;
}

.planner-stats strong {
    display: block;
    color: var(--paper);
    font-size: 34px;
}

.route-board {
    padding: 25px;
    color: var(--ink);
    border-radius: 5px;
    background: var(--paper);
}

.route-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
}

.route-toolbar button {
    margin: 0;
}

.route-list article {
    display: grid;
    min-height: 88px;
    align-items: center;
    grid-template-columns: 38px 1fr 145px auto;
    gap: 13px;
    border-bottom: 1px solid var(--line);
}

.route-list article:last-child {
    border-bottom: 0;
}

.route-number {
    color: var(--coral-dark);
    font-size: 13px;
    font-weight: 800;
}

.route-list strong,
.route-list small {
    display: block;
}

.route-list small {
    color: var(--ink-soft);
    font-size: 12px;
}

.route-progress {
    height: 7px;
    overflow: hidden;
    border-radius: 5px;
    background: #e9edf4;
}

.route-progress i {
    display: block;
    height: 100%;
    background: var(--coral);
}

.route-list button {
    margin: 0;
}

.screenshots {
    background: #fff3f5;
}

.screenshot-track {
    display: flex;
    gap: 26px;
    overflow-x: auto;
    padding: 0 0 12px;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    scrollbar-color: var(--coral) #f3dfe3;
}

.screenshot-track figure {
    flex: 0 0 280px;
    overflow: hidden;
    scroll-snap-align: start;
    border: 1px solid #d9c8cc;
    border-radius: 5px;
    background: var(--paper);
}

.shot-frame {
    display: flex;
    width: 250px;
    height: 450px;
    margin: 14px auto 0;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #f8f4f5;
}

.shot-frame img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.screenshot-track figcaption {
    display: grid;
    min-height: 94px;
    padding: 16px;
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 0 12px;
    border-top: 1px solid #e3d4d7;
}

.screenshot-track figcaption span {
    grid-row: 1 / 3;
    color: var(--coral-dark);
    font-weight: 800;
}

.screenshot-track figcaption strong {
    font-size: 17px;
}

.screenshot-track figcaption small {
    color: var(--ink-soft);
    font-size: 12px;
}

.faq-section {
    background: var(--paper);
}

.faq-list {
    border-top: 2px solid var(--navy);
}

.faq-item {
    border-bottom: 1px solid var(--line);
}

.faq-item > button {
    display: flex;
    width: 100%;
    min-height: 76px;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    border: 0;
    background: var(--paper);
    cursor: pointer;
    text-align: left;
    font-weight: 800;
}

.faq-item > button span {
    display: inline-flex;
    align-items: center;
    gap: 22px;
}

.faq-item > button b {
    color: var(--coral-dark);
    font-size: 12px;
}

.faq-item > button > i,
.details-symbol {
    position: relative;
    width: 18px;
    height: 18px;
}

.faq-item > button > i::before,
.faq-item > button > i::after,
.details-symbol::before,
.details-symbol::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 2px;
    content: "";
    background: var(--ink);
    transform: translate(-50%, -50%);
}

.faq-item > button > i::after,
.details-symbol::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item.is-open > button > i::after,
.official-site[open] .details-symbol::after {
    transform: translate(-50%, -50%) rotate(0deg);
}

.faq-answer {
    display: none;
    padding: 0 62px 22px;
    color: var(--ink-soft);
}

.faq-item.is-open .faq-answer {
    display: block;
}

.official-site {
    margin-top: 22px;
    border: 1px solid var(--navy);
    border-radius: 5px;
    background: #fff8f9;
}

.official-site summary {
    display: flex;
    min-height: 70px;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    cursor: pointer;
    list-style: none;
    font-weight: 800;
}

.official-site summary::-webkit-details-marker {
    display: none;
}

.official-site summary > span {
    display: flex;
    align-items: center;
    gap: 10px;
}

.official-site p {
    padding: 0 48px 20px;
}

.official-site a {
    color: var(--coral-dark);
    text-decoration: underline;
}

.voices {
    background: #f8edf0;
}

.voice-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.voice-card {
    position: relative;
    min-height: 285px;
    padding: 24px 24px 50px;
    border: 1px solid #decbd0;
    border-top: 4px solid var(--coral);
    border-radius: 5px;
    background: var(--paper);
}

.voice-card:nth-child(even) {
    border-top-color: var(--navy);
}

.voice-head {
    display: grid;
    grid-template-columns: 38px 1fr auto;
    align-items: center;
    gap: 10px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line);
}

.voice-head > .i-user {
    width: 38px;
    height: 38px;
    padding: 8px;
    border-radius: 50%;
    background-color: var(--navy);
    background-size: 20px;
}

.rating {
    display: flex;
    gap: 2px;
}

.rating .i-star {
    width: 14px;
    height: 14px;
}

.rating .is-muted {
    opacity: 0.25;
}

.voice-card p {
    margin-top: 18px;
    line-height: 1.85;
}

.voice-card time {
    position: absolute;
    right: 24px;
    bottom: 20px;
    color: var(--ink-soft);
    font-size: 12px;
}

.download-section {
    padding: 72px 0;
    color: var(--paper);
    background: var(--navy);
}

.download-ticket {
    display: grid;
    min-height: 180px;
    grid-template-columns: 190px 1fr 260px;
    align-items: stretch;
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 5px;
    overflow: hidden;
}

.download-number {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: var(--ink);
    background: var(--yellow);
}

.download-number span {
    font-size: 62px;
    font-weight: 900;
    line-height: 1;
}

.download-number small {
    margin-top: 6px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.download-copy {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    padding: 28px 38px;
}

.download-copy .section-index {
    color: #ff9eaa;
}

.download-copy h2 {
    margin-top: 4px;
    font-size: 30px;
}

.download-copy p {
    color: #d7ddec;
}

.download-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--paper);
    background: var(--coral);
    font-size: 18px;
    font-weight: 800;
}

.download-link .i-download {
    filter: brightness(0) invert(1);
}

.download-link:hover,
.download-link:focus-visible {
    background: var(--coral-dark);
}

.site-footer {
    padding: 45px 0 28px;
    color: var(--paper);
    background: #101827;
}

.footer-inner {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 32px;
}

.footer-brand .brand-copy span {
    color: #aeb8cc;
}

.footer-nav {
    justify-self: end;
}

.footer-nav a {
    color: #dce2ed;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
    color: #ff9eaa;
}

.footer-inner > p {
    grid-column: 1 / -1;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.22);
    color: #aeb8cc;
    text-align: center;
    font-size: 12px;
}

.back-top {
    position: fixed;
    z-index: 900;
    right: 24px;
    bottom: 24px;
    display: flex;
    width: 50px;
    height: 50px;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    border: 1px solid var(--paper);
    border-radius: 50%;
    background: var(--coral);
    cursor: pointer;
    opacity: 0;
}

.back-top.is-visible {
    visibility: visible;
    opacity: 1;
}

.back-top i {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
}

:focus-visible {
    outline: 3px solid rgba(255, 111, 127, 0.45);
    outline-offset: 3px;
}

@media (max-width: 1080px) {
    .main-nav ul {
        gap: 18px;
    }

    .main-nav li:nth-child(3),
    .main-nav li:nth-child(5) {
        display: none;
    }

    .hero-inner {
        grid-template-columns: minmax(0, 1fr) 360px;
        gap: 35px;
    }

    .broadcast-grid {
        grid-template-columns: 1fr;
    }

    .planner-layout {
        grid-template-columns: 1fr;
    }

    .voice-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 820px) {
    :root {
        --header-height: 68px;
    }

    .container,
    .header-inner,
    .hero-inner,
    .footer-inner {
        width: min(100% - 28px, var(--container));
    }

    .site-header {
        height: var(--header-height);
    }

    .brand {
        gap: 7px;
    }

    .brand img {
        width: 40px;
        height: 40px;
    }

    .brand-copy strong {
        font-size: 15px;
    }

    .brand-copy span {
        margin-top: 2px;
        font-size: 12px;
    }

    .header-actions {
        margin-left: auto;
        gap: 8px;
    }

    .header-download {
        display: none;
    }

    .mobile-download,
    .menu-toggle {
        display: inline-flex;
    }

    .mobile-download {
        padding: 12px 14px;
        font-size: 13px;
    }

    .menu-toggle {
        width: 42px;
        height: 42px;
    }

    .main-nav {
        position: fixed;
        z-index: 999;
        top: var(--header-height);
        right: 0;
        left: 0;
        display: none;
        margin: 0;
        padding: 10px 14px 16px;
        border-bottom: 1px solid var(--line);
        background: var(--paper);
    }

    .main-nav.is-open {
        display: block;
    }

    .main-nav ul {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .main-nav li:nth-child(3),
    .main-nav li:nth-child(5) {
        display: list-item;
    }

    .main-nav a {
        padding: 12px;
        border: 1px solid var(--line);
        border-radius: 5px;
        background: #fff9fa;
        text-align: center;
    }

    .main-nav a::after {
        display: none;
    }

    .hero-inner {
        min-height: auto;
        padding: 65px 0 55px;
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .hero-copy,
    .section-heading,
    .planner-copy {
        text-align: center;
    }

    .hero-copy h1 {
        font-size: clamp(64px, 20vw, 92px);
        white-space: normal;
    }

    .hero-copy h2 {
        font-size: 28px;
    }

    .hero-intro {
        margin-right: auto;
        margin-left: auto;
        font-size: 15px;
    }

    .hero-points {
        justify-content: center;
    }

    .hero-download-wrap {
        align-items: center;
    }

    .phone-stage {
        justify-content: center;
        padding: 0;
    }

    .phone-shell {
        width: min(330px, calc(100vw - 42px));
    }

    .section {
        padding: 72px 0;
    }

    .section-heading {
        align-items: center;
        flex-direction: column;
        margin-bottom: 32px;
    }

    .section-heading > p {
        max-width: 600px;
    }

    .section-heading h2,
    .planner-copy h2 {
        font-size: 42px;
    }

    .day-switch {
        overflow-x: auto;
        grid-template-columns: repeat(5, minmax(92px, 1fr));
    }

    .broadcast-grid {
        grid-template-columns: 1fr;
    }

    .route-list article {
        padding: 14px 0;
        grid-template-columns: 34px 1fr auto;
    }

    .route-progress {
        grid-column: 2 / -1;
        grid-row: 2;
    }

    .route-list button {
        grid-column: 3;
        grid-row: 1;
    }

    .screenshot-track {
        margin-right: -14px;
        margin-left: -14px;
        padding-right: 14px;
        padding-left: 14px;
        gap: 14px;
    }

    .screenshot-track figure {
        flex-basis: 280px;
    }

    .voice-grid {
        grid-template-columns: 1fr;
    }

    .download-ticket {
        grid-template-columns: 120px 1fr;
    }

    .download-link {
        min-height: 64px;
        grid-column: 1 / -1;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
    }

    .footer-nav {
        justify-self: center;
    }

    .footer-nav ul {
        justify-content: center;
        flex-wrap: wrap;
        gap: 14px 22px;
    }

    .back-top {
        right: 14px;
        bottom: 14px;
    }

    a,
    button,
    summary {
        transition: none !important;
        animation: none !important;
    }
}

@media (max-width: 560px) {
    .container,
    .header-inner,
    .hero-inner,
    .footer-inner {
        width: calc(100% - 24px);
    }

    .brand-copy strong {
        font-size: 14px;
    }

    .brand-copy span {
        max-width: none;
        overflow: visible;
        text-overflow: clip;
        font-size: 12px;
        white-space: nowrap;
    }

    .mobile-download {
        padding: 11px 10px;
    }

    .hero-inner {
        padding-top: 52px;
    }

    .hero-copy h1 {
        font-size: clamp(54px, 18vw, 74px);
    }

    .hero-copy h2 {
        font-size: 25px;
    }

    .hero-points span {
        padding: 8px 9px;
        font-size: 12px;
    }

    .phone-shell {
        padding: 9px;
        border-width: 7px;
        border-radius: 34px;
    }

    .phone-screen {
        min-height: 592px;
        border-radius: 22px;
    }

    .air-card {
        grid-template-columns: 90px 1fr;
        padding: 14px;
    }

    .air-card img {
        width: 90px;
        height: 126px;
    }

    .planner-layout {
        gap: 35px;
    }

    .planner-stats strong {
        font-size: 28px;
    }

    .route-board {
        padding: 15px;
    }

    .route-toolbar {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }

    .faq-item > button {
        padding-right: 10px;
        padding-left: 10px;
    }

    .faq-item > button span {
        gap: 12px;
    }

    .faq-answer {
        padding-right: 36px;
        padding-left: 36px;
    }

    .voice-card {
        padding-right: 18px;
        padding-left: 18px;
    }

    .voice-head {
        grid-template-columns: 36px 1fr;
    }

    .rating {
        grid-column: 2;
    }

    .download-ticket {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .download-number {
        min-height: 100px;
    }

    .download-number span {
        font-size: 44px;
    }

    .download-copy {
        align-items: center;
        padding: 26px 18px;
    }

    .download-copy h2 {
        font-size: 25px;
    }

    .download-link {
        min-height: 62px;
    }
}

@media (max-width: 390px) {
    .brand img {
        width: 36px;
        height: 36px;
    }

    .brand-copy strong {
        font-size: 13px;
    }

    .brand-copy span {
        font-size: 12px;
    }

    .mobile-download {
        padding: 10px 8px;
        font-size: 12px;
    }

    .menu-toggle {
        width: 38px;
        height: 38px;
    }

    .hero-points {
        gap: 6px;
    }

    .hero-points span {
        font-size: 12px;
    }
}